Home / 7,926,968.80-10,938,851.40-4,489,234.84

Finding the Fourth Proportional to 7,926,968.80, 10,938,851.40 and 4,489,234.84

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Solution

The fourth proportional to 7,926,968.80, 10,938,851.40 and 4,489,234.84 is: 6,194,937.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,968.80 : 10,938,851.40 = 4,489,234.84 : x
  2. Step 2: Convert to fraction form
    7,926,968.80/10,938,851.40 = 4,489,234.84/x
  3. Step 3: Cross multiply
    7,926,968.80x = 10,938,851.40 × 4,489,234.84
  4. Step 4: Simplify right side
    7,926,968.80x = 49,107,072,814,462.77
  5. Step 5: Solve for x
    x = 49,107,072,814,462.77/7,926,968.80
  6. Step 6: Final answer
    x = 6,194,937.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.